Operating Instructions
76
• Board Temperature Sensor – The Board Temperature
Sensor displays the temperature of the PC board
inside the HMI control panel. The controller will turn
the HMI display heater on if this temperature goes
below a certain point in extremely cold ambient
temperatures.
See Figure 51 and Figure 52. If no keys are pressed within
30 seconds, the screen will return to the Standard Display.
4. Press the L
OCK soft key to display any sensor screen for an
indefinite period. Press the key again to unlock the screen.
5. Press the E
XIT soft key to return to the Standard Display.
Operating Instructions
76
• Board Temperature Sensor – The Board Temperature
Sensor displays the temperature of the PC board
inside the HMI control panel. The controller will turn
the HMI display heater on if this temperature goes
below a certain point in extremely cold ambient
temperatures.
See Figure 51 and Figure 52. If no keys are pressed within
30 seconds, the screen will return to the Standard Display.
4. Press the L
OCK soft key to display any sensor screen for an
indefinite period. Press the key again to unlock the screen.
5. Press the E
XIT soft key to return to the Standard Display.
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